<template>
  <a-modal
    title="授权角色"
    :width="800"
    :visible="visible"
    :confirm-loading="confirmLoading"
    @ok="handleSubmit"
    @cancel="handleCancel"
  >
    <a-card :bordered="false">
      <div>
        <a-table
          :row-selection="{ selectedRowKeys: selectedRowKeys, onChange: onSelectChange }"
          :columns="columns"
          :data-source="loadData"
          :pagination="false"
          :loading="loading"
          :row-key="(record) => record.id"
        />
      </div>
    </a-card>
  </a-modal>
</template>


<script>
  import { getRolePage  } from '@/api/modular/system/roleManage'
  import { sysUserOwnRole ,sysUserGrantRole  } from '@/api/modular/system/userManage'

  const columns = [
    {
      title: '角色名称',
      dataIndex: 'name',
    },
    {
      title: '唯一编码',
      dataIndex: 'code',
    }
  ];

  export default {
    name: 'UserRoleIndex',

    data () {
      return {
        columns,
        loadData:[],
        selectedRowKeys: [], // Check here to configure the default column
        loading: true,
        visible:false,
        confirmLoading:false,
        recordEntity:[]
      };
    },
    computed: {
      hasSelected() {
        return this.selectedRowKeys.length > 0;
      },
    },
    methods: {
      //初始化方法
      userRole (record) {
        this.recordEntity=record
        this.visible = true
        //加载已有数据
        this.sysUserOwnRole()
        //获取全部列表,无需分页
        getRolePage().then((res)=>{
          this.loadData=res.data.rows
        })
      },

      /**
       * 获取用户已有角色
       */
      sysUserOwnRole(){
        this.loading=true
        sysUserOwnRole({id:this.recordEntity.id}).then((res)=>{
          //选中多选框
          this.selectedRowKeys=res.data
          this.loading=false
        })
      },

      onSelectChange(selectedRowKeys) {
        this.selectedRowKeys = selectedRowKeys;
      },


      handleSubmit () {
        this.confirmLoading=false,
        this.visible = false
        sysUserGrantRole({id:this.recordEntity.id,grantRoleIdList:this.selectedRowKeys}).then((res) => {
               if(res.success){
                 this.$message.success('授权成功')
                 this.confirmLoading = false
                 this.$emit('ok', this.recordEntity)
                 this.handleCancel ()
               }else{
                 this.$message.error('授权失败：'+res.message)
               }
             }).finally((res) =>{
               this.confirmLoading = false
             })
      },
      handleCancel () {
        this.recordEntity=[]
        this.selectedRowKeys=[]
        this.visible = false
      }
    }
  }
</script>
